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    • Real numbers chapter – 1Class 10th math NCERT solution by the catalyst sobha. Get step wise solution of all questions of NCERT math 10th class real numbers.
      • Real numbers exercise 1.1Real number exercise step wise solution of all questions of NCERT math 10th class
      • Real numbers exercise 1.2Real number exercise step wise solution of all questions of NCERT math 10th class
    • Polynomials chapter–2 class 9Step wise solution of every question along with detailed description of each point in relation to NCERT math 9th class Polynomial chapter by The Catalyst Sobha.
      • Polynomials chapter – 2Get step wise solution of all questions of NCERT math 10th class polynomial
      • Polynomials exercise 2.1Class 10th math NCERT solution by the catalyst sobha. Get step wise solution of all questions and crystal clear understanding with examples about the polynomials of NCERT math 10th class.
      • Polynomials exercise 2.2Class 10th math NCERT solution by the catalyst sobha. Get step wise solution of all questions and crystal clear understanding with examples about the polynomials of NCERT math 10th class.
    • Pair of Linear Equations in Two Variables chapter -3Get step wise solution of all questions of NCERT math 10th class Pair of Linear Equations in Two Variables
      • Theory related to Pair of Linear Equations in Two VariablesClass 10th math NCERT solution by the catalyst sobha. Get step wise and crystal clear understanding with examples about Pair of Linear Equations of NCERT math 10th class.
      • Pair of Linear Equations in Two Variables exercise 3.1Class 10th math NCERT solution by the catalyst sobha. Get step wise solution of all questions and crystal clear understanding with examples about the Pair of Linear Equations in Two Variables of NCERT math 10th class.
      • Pair of Linear Equations in Two Variables Exercise 3.2Class 10th math NCERT solution by the catalyst sobha. Get step wise solution of all questions and crystal clear understanding along with proper explanation related to the Pair of Linear Equations in Two Variables of NCERT math 10th class.
      • Pair of Linear Equations in Two Variables Exercise 3.3Class 10th math NCERT solution by the catalyst sobha. Get step wise solution of all questions and crystal clear understanding along with proper explanation related to the Pair of Linear Equations in Two Variables of NCERT math 10th class.
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How to Identify an Arithmetic Progression (Step-by-Step Examples)
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CBSE class 10 sample paper
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NCERT, Class 9, Coordinate Geometry, Chapter–3, Exercise-3.1– Step wise perfect solution of each question
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NCERT, Class 9, Polynomials, Chapter–2, Exercise-2.3– Step wise solution of every question
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NCERT, Class 9, Polynomials, Chapter–2, Exercise-2.2– Exact solution of every question
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NCERT, Class 9, Polynomials, Chapter–2, Exercise-2.1– Perfect approach to every question
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NCERT, Class 10, Statistics, Chapter–13, Exercise-13.3– Perfect approach to every question
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NCERT, Class 10, Statistics, Chapter–13, Exercise-13.2– Proper explanation of each question
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NCERT, Class 10, Statistics, Chapter–13, Exercise-13.1– Elaborated explanation of every question
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NCERT, Class 10, Surface Areas and Volumes, Chapter–12, Exercise-12.2– Exact explanation of every question
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NCERT, Class 10, Surface Areas and Volumes, Chapter–12, Exercise-12.1 – proper explanation of every question
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NCERT, Class 10, Areas Related to Circles, Chapter–11, Exercise-11.1 – proper explanation of every question
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NCERT, Class 10, Circles, Chapter–10, Exercise-10.2 – Perfect explanation of every question with proper figure of every aspect
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NCERT, Class 10, Circles, Chapter–10, Exercise-10.1 – Perfect explanation of every question
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NCERT, Class 10, Some Applications of Trigonometry, Chapter–9, Exercise-9.1 – Exact approach to each question with proper figure and explanation
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NCERT, Class 10, Coordinate Geometry, Chapter–7, Exercise-7.2 – Exact explanation of each question
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NCERT, Class 10, Coordinate Geometry, Chapter–7, Exercise-7.1 – Proper explanation of each question
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NCERT, Class 10, Triangles, Chapter–6, Exercise-6.3 – To the point approach to each question with proper figure and explanation
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NCERT, Class 10, Triangles, Chapter–6, Exercise-6.2 – Exact approach to each question with proper figure and explanation
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NCERT, Class 10, Pair of Linear Equations in Two Variables, Chapter–3, Exercise-3.3 – Step wise solution of each question with complete explanation
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Algebraic Identities
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NCERT, Class 10, Pair of Linear Equations in Two Variables, Chapter–3, Exercise-3.2 – Stepwise solution with proper explanation of each question
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Posted inClass 10th math NCERT

How to Identify an Arithmetic Progression (Step-by-Step Examples)

NCERT–Class-10th –Exercise-5.1– Arithmetic Progressions, Arithmetic Progression Formula Sheet for Quick Revision, Understanding the Arithmetic Sequence Formula (a, d, n, Tn), Common Difference in AP: How to Find It (with Examples,…
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Class 10 Quadratic Equations: Easy Methods to Find Roots (NCERT)

Class -10 chapter – 4, Quadratic Equations, Quick Ways to Solve Quadratic Equation Word Problems Class 10, Simple Steps to Solve Quadratic Equations (Chapter 4), Most Important Quadratic Equation formula…
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Pair of Linear Equations Class 10 One Shot Revision

Class -10 chapter – 3, Linear Equation in One Variable(A) Types of linear equation on the basis of number of variables(1) A linear equation in one variable:-It is that type…
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Class 9 Maths Ex 7.2 – Isosceles Triangle Theorem Easy Explanation

Isosceles Triangle Properties Theorems NCERT Class 9 Maths Exercise 7.2 Solution Q. 1. In an isosceles triangle ABC with AB = AC, the bisectors of angle B and angle C…
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Polynomials all formula

Polynomials definition, formula and types Class -10 chapter – 2, Polynomials(A) What is a quantity?A quantity is a thing which can be measured. There are two types of quantities:- (1)…
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Class 10 Real Numbers all formula

Class 10 Real Numbers all definitions Class -10, chapter – 1, Real Numbers(A) Prime numbers:-Member of a set of numbers which are divisible only by 1 and itself. In simple…
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How to Identify an Arithmetic Progression (Step-by-Step Examples)

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Class 10 Quadratic Equations: Easy Methods to Find Roots (NCERT)

Class -10 chapter – 4, Quadratic Equations, Quick Ways to Solve Quadratic Equation Word Problems Class 10, Simple Steps to Solve Quadratic Equations (Chapter 4), Most Important Quadratic Equation formula…
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Pair of Linear Equations Class 10 One Shot Revision

Class -10 chapter – 3, Linear Equation in One Variable(A) Types of linear equation on the basis of number of variables(1) A linear equation in one variable:-It is that type…
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Class 9 Maths Ex 7.2 – Isosceles Triangle Theorem Easy Explanation

Isosceles Triangle Properties Theorems NCERT Class 9 Maths Exercise 7.2 Solution Q. 1. In an isosceles triangle ABC with AB = AC, the bisectors of angle B and angle C…
Posted by The Catalyst Sobha February 6, 2026
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Polynomials all formula

Polynomials definition, formula and types Class -10 chapter – 2, Polynomials(A) What is a quantity?A quantity is a thing which can be measured. There are two types of quantities:- (1)…
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Class 10 Real Numbers all formula

Class 10 Real Numbers all definitions Class -10, chapter – 1, Real Numbers(A) Prime numbers:-Member of a set of numbers which are divisible only by 1 and itself. In simple…
Posted by The Catalyst Sobha February 3, 2026
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NCERT class 9 Triangles

NCERT, Class 9, Triangles , Chapter–7, Exercise-7.1, Important questions with explained answers Q. 1. In quadrilateral ABCD, AC=AD and AB bisects angle A as shown in the figure. Show that…
Posted by The Catalyst Sobha January 26, 2026
Posted inClass 9th math NCERT

NCERT, Class 9, Lines and Angles , Chapter–6, Exercise-6.2, Important questions with explained answers

Q. 1. In the figure, if AB∥ CD,CD∥EF and y : z = 3 : 7. Find x. Q 2. In the figure, if AB∥CD,EF⊥CD and angle GED=126 degree. Find…
Posted by The Catalyst Sobha January 24, 2026
Posted inClass 9th math NCERT

NCERT, Class 9, Lines and Angles , Chapter–6, Exercise-6.1– Important questions

Q. 1. In the figure, lines AB and CD intersect at O. If angle AOC + angle BOE = 70 degree and angle BOD = 40 degree, find angle BOE…
Posted by The Catalyst Sobha January 22, 2026
Posted inClass 9th math NCERT

NCERT, Class 9, Introduction to Euclid’s Geometry , Chapter–5, Exercise-5.1– Step wise to the point solution of each question

Q. 1. Which of the following statements are true and which are false? Give reasons for your answers (i) Only one line can pass through a single point.(ii) There are…
Posted by The Catalyst Sobha January 20, 2026

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Categories
  • Areas Related to Circles chapter–11
  • Areas Related to Circles Exercise 11.1
  • Arithmetic Progressions Chapter–5
  • Arithmetic Progressions Exercise 5.1
  • Arithmetic Progressions Exercise 5.2
  • Arithmetic Progressions Exercise 5.3
  • Arithmetic Progressions Exercise 5.4
  • Circles Chapter–10
  • Circles Exercise 10.1
  • Circles Exercise 10.2
  • Class 10th math NCERT
  • Class 9th math NCERT
  • Coordinate Geometry chapter–3 class 9
  • Coordinate Geometry Chapter–7
  • Coordinate Geometry exercise 3.1 class-9
  • Coordinate Geometry exercise 3.2 class-9
  • Coordinate Geometry Exercise 7.1
  • Coordinate Geometry Exercise 7.2
  • Introduction to Trigonometry Chapter–8
  • Introduction to Trigonometry Exercise 8.1
  • Introduction to Trigonometry Exercise 8.2
  • Introduction to Trigonometry Exercise 8.3
  • Linear Equations in Two variables chapter–4 class 9
  • Linear Equations in Two variables exercise 4.1 class-9
  • Linear Equations in Two variables exercise 4.2 class-9
  • Number Systems
  • Number systems exercise 1.1
  • Number Systems exercise 1.2
  • Number Systems exercise 1.3
  • Number Systems exercise 1.4
  • Number Systems exercise 1.5
  • Pair of Linear Equations in Two Variables chapter -3
  • Pair of Linear Equations in Two Variables exercise 3.1
  • Pair of Linear Equations in Two Variables Exercise 3.2
  • Pair of Linear Equations in Two Variables Exercise 3.3
  • Polynomials chapter – 2
  • Polynomials chapter–2 class 9
  • Polynomials exercise 2.1
  • Polynomials exercise 2.2
  • Polynomials exercise-2.1 class-9
  • Polynomials exercise-2.2 class-9
  • Polynomials exercise-2.3 class-9
  • Polynomials exercise-2.4 class-9
  • Probability chapter–14
  • Probability Exercise 14.1
  • Quadratic Equations Chapter – 4
  • Quadratic Equations Exercise 4.1
  • Quadratic Equations Exercise 4.2
  • Quadratic Equations Exercise 4.3
  • Real numbers chapter – 1
  • Real numbers exercise 1.1
  • Real numbers exercise 1.2
  • Some Application of Trigonometry Chapter–9
  • Some Applications of Trigonometry Exercise 9.1
  • Statistics chapter–13
  • Statistics Exercise 13.1
  • Statistics Exercise 13.2
  • Statistics Exercise 13.3
  • Surface Areas and Volumes chapter–12
  • Surface Areas and Volumes Exercise 12.1
  • Surface Areas and Volumes Exercise 12.2
  • Theory regarding polynomials of class 9
  • Theory related to Number Systems
  • Theory related to Number Systems exercise 1.3
  • Theory related to Pair of Linear Equations in Two Variables
  • Theory related to Quadratic Equations
  • Theory related to the arithmetic Progressions
  • Theory related to the polynomials
  • Theory related to the Triangles
  • Triangles Chapter–6
  • Triangles Exercise 6.1
  • Triangles Exercise 6.2
  • Triangles Exercise 6.3
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